Finding the Fourth Proportional to 103,846.72, 155,806.26 and 32,780.32

Step by Step Solution

1. Step 1: Write the proportion equation
   103,846.72 : 155,806.26 = 32,780.32 : x
2. Step 2: Convert to fraction form
   103,846.72/155,806.26 = 32,780.32/x
3. Step 3: Cross multiply
   103,846.72x = 155,806.26 × 32,780.32
4. Step 4: Simplify right side
   103,846.72x = 5,107,379,060.80
5. Step 5: Solve for x
   x = 5,107,379,060.80/103,846.72
6. Step 6: Final answer
   x = 49,181.90